Just south of Tucson, the Titan Missile Museum offers a rare glimpse into Cold War history — and the chilling reality of nuclear deterrence.

HB2774 was said to reduce "bureaucratic red tape" and streamline "the process for large industrial energy users like data centers and advanced manufacturing facilities to build small modular nuclear ...

Hobbs vetoes Arizona small modular nuclear reactor veto bill that would have exempted unproven technology from environmental ...